INDEX. 



(509 



Rhipidogrorgia ventalina, 391. 

 Rhizocrinus Lofotensis, 341. 

 Rhizopsanimin, 510. 



pulchra, .'ilO, 56-3. 

 Rhizotrochus, 535. 

 Rhizoxenia, 455. 



rosea, 455. 



Thalassantha, 455. 

 Rhodactiuia, 46'J. 



D..visii, 409. 

 Rhodactis, 462. 

 Rh_yucholamp;is. 31o. 



Paciflcus, 595. 

 Rhvncopyg-us, 31G. 

 Ricordea," 462. 

 Rumphia, 349. 

 Ryssobrissus nigra, 3J7. 



Sagartia, 482, 480, 491, 560. 5H2. 



Bradleyi, 584, 562. 



caicinophila, 484, 562. 



crispata, 4s4, 562. 



Fuegiensis, 480. 



Gossei, 485. 486. 



impatiens, 483, 567. 



Lessonii, 486, 566. 



lineolata, 483, 567. 



nivea, 485, 566. 



nympliffia, 486, 567. 



Panamensis, 484, 562. 



Peruviana 486, 566. 



rubus, 487, 567. 

 SagartiadK. 477. 

 Sagartidie, 477. 

 Sagnrtinas, 477, 466, 491, 493. 

 Salraacis, 349. 

 S\rcopli3'ta, 458. 

 Sarcoptilus Gurne^-i, 382, 378. 

 Scutella emarginata, 370. 

 Scutellidffi, 345. 

 Scytaster, 349. 

 Seriatopora, 513, 519. 

 Sharon, Ct.. Notices of Auroras, extracted 

 from a Meteorolojiical Journal kept at, 

 167. 

 Siderastrtea, 352. 365, 640, 542. 



conferta, var., 353. 



radians, 352. 



stellatn, 352, 364. 

 Sideropora, 513. 



Sitcha, list of Echinoderms found at, 324. 

 Sitchian Province, 336. 



Polyps of, 559. 

 Smith, John C, Notices of Auroras at Slia- 



roa, Conn., 167. 

 Solaster deceniradiatus, 324. 

 Spatangidfe, 345. 

 Spatangus pectoralis, 571. 

 Sphenopus, 494. 

 Sphenotrochus, 536. 

 Sporadipes gigas, 347. 

 Starfishes, new, from New Zealand, 247. 

 Stephanactis, 462. 



Stephauaria, 545. 340. 



!^tellata, 545, 563, 565. 

 Stephanocora, 545, 340. 



stellata, 545. 

 Stichastcr aurantiacus, 293, 334, 335. 



strialus, 293. 

 Stichopus badionotus, 347. 



Kefersteinii, 329, 347. 



rigidus, 347. 

 Stiles, Rev. Ezra, Notices of Auroras, ex- 

 tracted from the Meteorological Journal 

 of, 155. 

 Stilifera astericola, :!33. 

 Stoloniclypeus, 314, 348, 350. 



prostratus, 315. .S45. 



rotumlatus, 314, 329, 331, 345, 350. 

 Stolus gibber, 346. 



ovulum, 329 331, 346. 

 Stompliia Chuichi;^, 469. 

 j Styliister, 515. 

 Stylasteracete, 514. 

 Stylasterida;, 514, 513, 512. 596. 

 Stylatula, 382, 340, 548. 



elongata. 384, 548, 560. 



gracilis, 382, 548, 560. 

 Stylina, 513^ 

 Stylinidfe, 514. 

 Stylophora, 513. 518. 

 Stylophorid*, 514, 513, 519. 

 Summary of Auroral Observations, 168, 



171. 

 S^nnphvllia, 358, 362. 



Harttii, 358. 

 Sympodium, 454. 



Pacifica, 456. 

 Synapta, 325, 349. 



albicans, 326. 



inha?rens, 325. 



lappa, 346. 



mammillosa, 325. 



rotife'a, :-<71. 



tenuis, 325. 

 SynaptidiB. 346. 

 Synaptula vivipara, 346. 

 Syiidepas, 536. 



Tabulata, 519. 

 Tamaria, 577. 

 Tealia, 469. 



crassicornis, 469. 

 Temnopleurus. 349. 



botrynidei?, 333. 

 Thalassianthidffi, 461. 

 Thalassianthinse, 461. 

 Thesea, 419. 



exserta, 384. 

 Thecida', 519. 

 Thyone, 370. 



Briareus, 370. 



Braziliensis, 370. 



Peruana, 322. 

 Thyonidium conchilegum, 346. 



gemm itum, .S46. 



